A division sentence a ÷ b can be written as the fraction \(\frac{a}{b}\). Simplify by dividing numerator and denominator by their highest common factor.

• 8 ÷ 12 = \(\frac{8}{12}\)
• HCF of 8 and 12 is 4.
• \(\frac{8}{12}\) = \(\frac{8 \div 4}{12 \div 4}\) = \(\frac{2}{3}\)
• A = 2, B = 3

Final Answer: A = 2, B = 3